/*
 * Copyright 2019 Immutables Authors and Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.immutables.criteria.self;

import org.immutables.criteria.Criteria;
import org.immutables.value.Value;

import java.util.List;
import java.util.Optional;

/**
 * Case when types have dependency on itself like trees or graphs
 */
@Value.Immutable
@Criteria
interface Node {
  Optional<Node> parent();
  List<Node> children();
  String value();
}
